<div class="audio_box">
    <img src="./assets/images/tool/tip-button.png" alt="" width="37px" (click)='audiotype()'>
    <div class="audio_content" *ngIf="this.audiotexttype">
        <ng-template ngFor let-item let-itemIndex='index' [ngForOf]='this.data.content[this.current].audioAlert'>
            <p>{{item.audioText}}</p>
        </ng-template>
    </div>
</div>